Question: Which asteroid with the shortest orbital period was discovered at the Nice Observatory?
Paraphrase: What is the asteroid with the shortest year that was discovered at the Nice Observatory?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q3863 . ?ent wdt:P2146 ?obj . ?ent wdt:P65 wd:Q508362} ORDER BY ASC(?obj)LIMIT 5 
Answer: 1509 Esclangona, 1651 Behrens, 3220 Murayama, 6887 Hasuo, 1797 Schaumasse